Re: [edk2-platforms PATCH v5] MinPlatformPkg/TestPointCheckLib: Add check for pointers

["Chiu, Chasel" <chasel.chiu@intel.com>]

Please update commit message as the latest change does not return EFI_NOT_FOUND in DxeCheckBootVariable.c.
With above updated, Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>


> -----Original Message-----
> From: Zhang, Shenglei <shenglei.zhang@intel.com>
> Sent: Thursday, September 19, 2019 4:08 PM
> To: devel@edk2.groups.io
> Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel
> <chasel.chiu@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>; Gao, Liming <liming.gao@intel.com>
> Subject: [edk2-platforms PATCH v5] MinPlatformPkg/TestPointCheckLib: Add
> check for pointers
> 
> In DxeCheckBootVariable.c, add check for BootOrder and Variable that
> return EFI_NOT_FOUND when they are NULL.
> In DxeCheckGcd.c, add check for GcdIoMap to ensure it not NULL when
> allocating memory to what it points to.
> 
> Cc: Michael Kubacki <michael.a.kubacki@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
> ---
> 
> v2: Update copyright
> 
> v3: Fix the coding style.
> 
> v4: Update the logic in DxeCheckBootVariable.c.
> We directly return when BootOrder/Variable == NULL, in previous versions.
> 
> v5: Update the format of copyright and the coding style.
> 
>  .../Test/Library/TestPointCheckLib/DxeCheckBootVariable.c | 6 +++---
>  .../Test/Library/TestPointCheckLib/DxeCheckGcd.c          | 8 +++++---
>  2 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckB
> ootVariable.c
> b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckB
> ootVariable.c
> index 85bd5b3d..5437cf6a 100644
> ---
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckB
> ootVariable.c
> +++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCh
> +++ eckBootVariable.c
> @@ -1,6 +1,6 @@
>  /** @file
> 
> -Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
>  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  **/
> @@ -130,7 +130,7 @@ TestPointCheckLoadOptionVariable (
>    for (ListIndex = 0; ListIndex <
> sizeof(mLoadOptionVariableList)/sizeof(mLoadOptionVariableList[0]);
> ListIndex++) {
>      UnicodeSPrint (BootOrderName, sizeof(BootOrderName), L"%sOrder",
> mLoadOptionVariableList[ListIndex]);
>      Status = GetVariable2 (BootOrderName, &gEfiGlobalVariableGuid,
> (VOID **)&BootOrder, &OrderSize);
> -    if (EFI_ERROR(Status)) {
> +    if (EFI_ERROR(Status) || (BootOrder == NULL)) {
>        continue;
>      }
>      for (Index = 0; Index < OrderSize/sizeof(CHAR16); Index++) { @@ -222,7
> +222,7 @@ TestPointCheckKeyOptionVariable (
>      for (Index = 0; ; Index++) {
>        UnicodeSPrint (KeyOptionName, sizeof(KeyOptionName), L"%s%04x",
> mKeyOptionVariableList[ListIndex], Index);
>        Status = GetVariable2 (KeyOptionName, &gEfiGlobalVariableGuid,
> &Variable, &Size);
> -      if (!EFI_ERROR(Status)) {
> +      if (!EFI_ERROR(Status) && (Variable != NULL)) {
>          DumpKeyOption (KeyOptionName, Variable, Size);
>        } else {
>          break;
> diff --git
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckG
> cd.c
> b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckG
> cd.c
> index 82709d44..066121c7 100644
> ---
> a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckG
> cd.c
> +++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCh
> +++ eckGcd.c
> @@ -1,6 +1,6 @@
>  /** @file
> 
> -Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
>  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  **/
> @@ -241,11 +241,13 @@ TestPointDumpGcd (
>        }
>      }
>      if (GcdMemoryMap != NULL) {
> -      *GcdIoMap = AllocateCopyPool (NumberOfDescriptors *
> sizeof(EFI_GCD_IO_SPACE_DESCRIPTOR), IoMap);
> +      if (GcdIoMap != NULL) {
> +        *GcdIoMap = AllocateCopyPool (NumberOfDescriptors *
> sizeof(EFI_GCD_IO_SPACE_DESCRIPTOR), IoMap);
> +      }
>        *GcdIoMapNumberOfDescriptors = NumberOfDescriptors;
>      }
>    }
> -
> +
>    if (DumpPrint) {
>      DEBUG ((DEBUG_INFO, "==== TestPointDumpGcd - Exit\n"));
>    }
> --
> 2.18.0.windows.1